Get a list of Collections objects. Collections have a 1:1 mapping with Observations.

### Available end points:

- `/observationcollections/` - Will list all Collections in the database
- `/observationcollections.json` - Will return all Collections in json format
- `/observationcollections/<object_id>/` - Returns Collections object with that id

### Available Methods:

- `GET`
- `HEAD`

### Available filters:

- `uuid`
- `title`
- `keywords`
- `discoveryKeywords`
- `publicationState`

### How to use filters:

- `/observationcollections/?uuid=ab4ca8d019d148f78afba1cd20872bdd`

- `/observationcollections.json?publicationState=citable`

GET /api/v2/observationcollections/24670/?format=api
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
    "ob_id": 24670,
    "uuid": "17c292712074479ea313b00e848d13d9",
    "title": "EUFAR15_28: in-situ airborne observations by the NERC ARSF Dornier Do228-101 D-CALM Aircraft aircraft",
    "abstract": "In-situ airborne observations by the NERC ARSF Dornier Do228-101 D-CALM Aircraft aircraft for ISOTHERM- Ice SnOw vegetation HypERspecTral Measurements (EUFAR15_28).",
    "keywords": "EUFAR15_28, ISOTHERM, aircraft, hyperspectral, remote sensing",
    "discoveryKeywords": [],
    "publicationState": "preview",
    "dataPublishedTime": null,
    "doiPublishedTime": null,
    "member": [
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24669/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24674/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24678/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/observations/24682/?format=api"
    ],
    "identifier_set": [],
    "responsiblepartyinfo_set": [
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101007/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100999/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101000/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/100998/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101003/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101004/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101005/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101006/?format=api",
        "https://api.catalogue.ceda.ac.uk/api/v2/rpis/101001/?format=api"
    ]
}